Seiko Cal. 5657 - 104

Released in 1965, the Cal. 5657 with design code 104 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-4307394767f2]

Also known as: Crown, Flighty

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1965

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